/scratch/workspace/artdaq-demo-v2_09_03/SLF6/s48-e10-prof/build/artdaq_node_server/v1_00_07/src/node_modules/xml2js/node_modules/xmlbuilder/node_modules/lodash/toString.js
_.toString(null); // => ''
_.toString(-0); // => '-0'
_.toString([1, 2, 3]); // => '1,2,3'